| Deposit ID | 10205837 |
|---|---|
| MAS/MILS ID | 0550730032 |
| Record type | Site |
| Current site name | Ellis Corporation |
| Alternate or previous names | Knowlton Quarry |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -89.50728, 44.7106 (WGS84) |
| Elevation | 396 |
Political divisions (FIPS codes)
Marathon(county)
Wisconsin(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Dewey Marsh(quadrangle 1:24,000 scale)
Wausau(quadrangle 1:100,000 scale)
Green Bay(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lake Dubay(hydrologic unit)
Wisconsin(hydrologic accounting unit)
Wisconsin(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Wisconsin | Marathon |
| Commodity | Importance |
|---|---|
| Flagstone | Primary |
| Ore Body (1) | -89.50728, 44.7106 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | The Ellis Corp |
| ID | 4700047 |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0550730032 | |
| Mine Safety and Health Administration | MSHA | MSHA | 4700047 |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 06-AUG-1982 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 11/18/1981 |
|---|---|
| MSHA mine ID | 4700047 |
| Mine name (MSHA) | Knowlton Quarry |
| Current operator | Ellis Corp |
| Current controller (parent) | Anderson James E |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.